0  B13R1.893  c1cc(=O)n([nH]c1=O)CCC(=O)O ZERO/006337 [0,0,0,1,0,0|3,0,0]=4
1  B12R1.861  C(CC(=O)O)C1C(=O)NC(=O)N1 ZERO/005088 [1,0,0,1,0,0|0,0,0]=2